Scientist: A program that paints original pictures.Skeptic: It's simply following procedural instructions programmed by a human artist.

Scientist: A conversational program that learns from past conversations [holds up Hal]Skeptic: A chatbot that uses clever data mining techniques. It uses stochastic, probabilistic and statistical methods.

Scientist: Software that translates between languagesSkeptic: Works on the basis of statistical models derived from the analysis of bilingual text corpora.